body {
    margin-bottom: 60px;
}

main {
  padding-top: 60px;
}

footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  line-height: 60px;
  background-color: #f5f5f5;
}

.login-form {
  width: 100%;
  max-width: 400px;
  padding: 15px;
  margin: 0 auto;
}
